Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 5.73
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -2.91 -0.441 1.28
Fertility Sub Index 9.77
Calving Interval (days) -4.72 -1.459 6.89
Survival (%) 2.58 1.117 2.88
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.25
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price